212400496

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2239}}^1$

素因数の和:2283

約数の個数: 90

約数和(自身を含む): 526424640

約数和(自身を除く): 314024144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1694, 1936, 2156, 2239, 3388, 4312, 4478, 5929, 6776, 8624, 8956, 11858, 13552, 15673, 17912, 23716, 24629, 31346, 35824, 47432, 49258, 62692, 94864, 98516, 109711, 125384, 172403, 197032, 219422, 250768, 270919, 344806, 394064, 438844, 541838, 689612, 877688, 1083676, 1206821, 1379224, 1755376, 1896433, 2167352, 2413642, 2758448, 3792866, 4334704, 4827284, 7585732, 9654568, 13275031, 15171464, 19309136, 26550062, 30342928, 53100124, 106200248, 212400496]

約数ペア:

[(1, 212400496), (2, 106200248), (4, 53100124), (7, 30342928), (8, 26550062), (11, 19309136), (14, 15171464), (16, 13275031), (22, 9654568), (28, 7585732), (44, 4827284), (49, 4334704), (56, 3792866), (77, 2758448), (88, 2413642), (98, 2167352), (112, 1896433), (121, 1755376), (154, 1379224), (176, 1206821), (196, 1083676), (242, 877688), (308, 689612), (392, 541838), (484, 438844), (539, 394064), (616, 344806), (784, 270919), (847, 250768), (968, 219422), (1078, 197032), (1232, 172403), (1694, 125384), (1936, 109711), (2156, 98516), (2239, 94864), (3388, 62692), (4312, 49258), (4478, 47432), (5929, 35824), (6776, 31346), (8624, 24629), (8956, 23716), (11858, 17912), (13552, 15673)]